import requests

data = {
        "username": "Will",
        "password": "123456",
        "telphone": ["13177233893", "41929023234"]
}

headers = {
        "Content-Type": "application/json"
}

response = requests.post("http://127.0.0.1:80", data=data, headers=headers, json=data)

print(response.text)
print(type(response.text))